One Eighth Inch Diameter Roll Pins Set Of Four One And A Quarter Inch Long Spring Pins And Tension Pins Heat Treated Black Finish For Heavy Duty Tough As Nails Durability Ideal For Rotating Shafts And Locking In Place With Minimal Play

1/8 in Roll Pins, 4-Pack for Heavy-Duty Shafts
✔️ Diameter 1/8 in; Length 1-1/4 in; Heat-treated, black finish

These 1/8 in roll pins are tough spring steel fasteners used to lock components on rotating shafts. They're commonly used in cars, boats, and industrial equipment where secure placement and minimal play are critical.

✅ Diameter: 1/8 in (3.175 mm)
✅ Length: 1-1/4 in (31.75 mm)
✅ Material: Spring steel with black oxide finish for durability
✅ Pack: 4 pins per set for multiple assemblies

💡 What is a 1/8 inch roll pin used for in heavy duty rotating shafts? This handy pin locks components with minimal shaft play across moving parts. - Helps secure gears, pulleys, and collars on shafts - Resists side loads thanks to heat-treated spring steel - Suitable for automotive, marine, and industrial assemblies